Food manufacturers sourcing chlorella for EU markets require heavy metal testing on every batch and broken cell wall confirmation for bioavailability. Nutrada lists GFSI-certified chlorella suppliers from Taiwan, China, and Japan, filterable by organic certification, protein content, and MOQ.
| Field | Detail |
| Botanical name | Chlorella vulgaris (most common), Chlorella pyrenoidosa |
| Available forms | Broken/cracked cell wall powder, tablets, flakes |
| Origins | China, Taiwan, Japan, South Korea, India |
| Certifications | EU Organic, USDA Organic, HACCP, ISO, Non-GMO, Halal, Kosher |
| Common applications | Supplements, functional foods, green smoothies, natural food colouring |
| Packaging | 100g to full pallets |
| MOQ | 20kg |
| Category | Superfoods Wholesale |
| Form/Grade | What it means for procurement | Typical application |
| Broken/cracked cell wall powder | Mandatory for food use (unbroken is indigestible), bioavailable, spray-dried | Supplements, functional beverages, smoothie blends |
| Tablets | Pressed powder, uniform dosage, higher MOQ | Direct-to-consumer supplements, retail formats |
Two species are commercially traded: Chlorella vulgaris dominates supply while Chlorella pyrenoidosa offers a slightly different nutritional profile for specialized applications.
Taiwan and Japan command premium pricing for established quality control infrastructure and advanced testing protocols, particularly for heavy metal contamination limits. China produces the majority of global chlorella supply from South China Sea region facilities using both open pond and closed photobioreactor cultivation systems. Korean and Indian producers focus primarily on domestic markets with limited export capacity. Cultivation occurs in freshwater environments where algae naturally bioaccumulate metals from their growing medium, making origin-specific heavy metal testing protocols a key supplier qualification factor. Taiwan's established aquaculture industry provides the technical expertise for consistent chlorella production standards.
Chlorella is hygroscopic and photosensitive, exposure to light degrades chlorophyll content within weeks of packaging. Suppliers pack broken cell wall powder in light-blocking, moisture-proof bags or drums in 20-25kg formats for bulk shipments. Protein content above 60% with complete amino acid profiles requires verification on each batch CoA, as cultivation conditions directly affect protein concentration and bioavailability of the unique Chlorella Growth Factor compound.
Supplement manufacturers sourcing chlorella for green superfood formulations often consolidate orders with spirulina powder, since both require overlapping heavy metal testing panels and share the same supplier qualification documentation from Asian production facilities.
Taiwan, Japan and select Chinese facilities hold dual EU Organic and USDA NOP certification for chlorella production. Organic cultivation uses natural sunlight and filtered freshwater without synthetic fertilizers or growth enhancers. Taiwan offers the deepest organic supply with established certification infrastructure, while Chinese organic production varies significantly by facility location and water source quality.
Consumer formats include 100g pouches, 250g jars, capsules, and pressed tablets for retail supplement brands. Private label MOQs typically start at 500kg minimum per SKU compared to 25kg for bulk powder orders. Fix the protein percentage claim on final packaging before production starts, as cultivation batch variations affect the guaranteed minimum protein content your label can legally declare.
Most chlorella manufacturers operate from Taiwan, China, and Japan where freshwater cultivation infrastructure supports year-round production cycles. Request batch-specific CoAs with heavy metal panels, microbiological reports, and protein profiles as standard documentation for every shipment. Nutrada lists GFSI-certified chlorella suppliers from Asian origins, covering broken cell wall powder, tablets, and flakes across conventional and organic supply. All orders are placed directly with certified suppliers, with no intermediary.
Last updated: Apr 6, 2026
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